Hi there 
Welcome to my Homepage!
Hi! I am a 3rd-year PhD. student at Peking University.
My research interests include Embodied AI, 3D/4D Reconstruction, Digital Human and other emerging areas in AI. I enjoy exploring diverse research directions and collaborating with researchers across different fields.
Feel free to reach out if you are interested in collaboration or potential opportunities.
Main News
- 2026.04 🎉🎉 Two papers accepted to SIGGRAPH 2026 (1 conferecne, 1 journal).
- 2026.02 🎉🎉 Two paper accepted to CVPR 2026.
- 2025.07 🎉🎉 One paper accepted to ICCV 2025.
- 2025.01 🎉🎉 One paper accepted to ICLR 2025.
Experience
Peking University
2023.09 - Present
Ph.D. Student, advised by Prof. Ronggang Wang
2023.09 - Present
Ph.D. Student, advised by Prof. Ronggang Wang
Harbin Institute of Technology
2019.9 - 2023.7
B.Eng. in Computer Science
2019.9 - 2023.7
B.Eng. in Computer Science
Publications
(* equal contribution · ✉ corresponding author)
ATGS: Anchored Temporal Gaussian Splatting for Long Volumetric Video Representation
Jiahao Wu*, Jie Liang*, Die Hu, Jiayu Yang, Kaiqiang Xiong, Xiaoyun Zheng, Xiang Li, Chao Wang ✉, Ronggang Wang ✉
Revealing the mechanisms of long-sequence, complex volumetric video reconstruction.
ACM TRANSACTIONS ON GRAPHICS [SIGGRAPH'2026] [arXiv] [code] [Project page]
Jiahao Wu*, Jie Liang*, Die Hu, Jiayu Yang, Kaiqiang Xiong, Xiaoyun Zheng, Xiang Li, Chao Wang ✉, Ronggang Wang ✉
Revealing the mechanisms of long-sequence, complex volumetric video reconstruction.
ACM TRANSACTIONS ON GRAPHICS [SIGGRAPH'2026] [arXiv] [code] [Project page]
ClipGStream: Clip-Stream Gaussian Splatting for Any Length and Any Motion Multi-View Dynamic Scene Reconstruction
Jie Liang*, Jiahao Wu*, Chao Wang, Jiayu Yang, Xiaoyun Zheng, Kaiqiang Xiong, Zhanke Wang, Jinbo Yan, FengGao, Ronggang Wang
A streaming dynamic reconstruction strategy based on fragment-wise training.
Conference on Computer Vision and Pattern Recognition (CVPR), 2026 [arXiv] [Project page]
Jie Liang*, Jiahao Wu*, Chao Wang, Jiayu Yang, Xiaoyun Zheng, Kaiqiang Xiong, Zhanke Wang, Jinbo Yan, FengGao, Ronggang Wang
A streaming dynamic reconstruction strategy based on fragment-wise training.
Conference on Computer Vision and Pattern Recognition (CVPR), 2026 [arXiv] [Project page]
LocalDyGS: Multi-view Global Dynamic Scene Modeling through Adaptive Local Feature Decoupling.
Jiahao Wu, Rui Peng, Jianbo Jiao, Jiayu Yang, Luyang Tang, Kaiqiang Xiong, Jie Liang, Jinbo Yan, Runling Liu, Ronggang Wang
Extend dynamic reconstruction from small-scale motions to complex motions in large-scale scenes.
International Conference on Computer Vision (ICCV), 2025 [arXiv] [code] [Project page]
Jiahao Wu, Rui Peng, Jianbo Jiao, Jiayu Yang, Luyang Tang, Kaiqiang Xiong, Jie Liang, Jinbo Yan, Runling Liu, Ronggang Wang
Extend dynamic reconstruction from small-scale motions to complex motions in large-scale scenes.
International Conference on Computer Vision (ICCV), 2025 [arXiv] [code] [Project page]
Swift4D: Adaptive Divide-and-Conquer Gaussian Splatting for Compact and Efficient Reconstruction of Dynamic Scenes.
Jiahao Wu, Rui Peng, Zhiyan Wang, Lu Xiao, Luyang Tang, Kaiqiang Xiong, Ronggang Wang
Achieve fast dynamic reconstruction through motion–static decoupling.
International Conference on Learning Representations (ICLR), 2025 [arXiv] [code]
Jiahao Wu, Rui Peng, Zhiyan Wang, Lu Xiao, Luyang Tang, Kaiqiang Xiong, Ronggang Wang
Achieve fast dynamic reconstruction through motion–static decoupling.
International Conference on Learning Representations (ICLR), 2025 [arXiv] [code]
- T-CSVT 2026 i3DV: Intelligent 3D Volumetric Video Coding Standard and Platform
- CVPR 2026 Intrinsic Geometry-Appearance Consistency Optimization for Sparse-View Gaussian Splatting
- AAAI 2025 Pano-GS: Perception-Aware Gaussian Optimization with Gradient Consistency and Multi-Criteria Densification for High-Quality Rendering
- Neurips 2025 SAP: Exact Sorting in Splatting via Screen-Aligned Primitives
- ACMM 2025 Excavating the Most Critical Gaussians: Sparse Selection and Structural Optimization for Efficient 3DGS Compression
- CVPR 2025 Instant gaussian stream: Fast and generalizable streaming of dynamic scene reconstruction via gaussian splatting
Services
- Reviewer for CVPR’2026, ICLR’2026, ECCV’2026.